197520480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1973

約数の個数: 144

約数和(自身を含む): 683635680

約数和(自身を除く): 486115200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 1879, 2190, 2336, 2628, 2920, 3285, 3504, 3758, 4380, 5256, 5637, 5840, 6570, 7008, 7516, 8760, 9395, 10512, 11274, 11680, 13140, 15032, 16911, 17520, 18790, 21024, 22548, 26280, 28185, 30064, 33822, 35040, 37580, 45096, 52560, 56370, 60128, 67644, 75160, 84555, 90192, 105120, 112740, 135288, 137167, 150320, 169110, 180384, 225480, 270576, 274334, 300640, 338220, 411501, 450960, 541152, 548668, 676440, 685835, 823002, 901920, 1097336, 1234503, 1352880, 1371670, 1646004, 2057505, 2194672, 2469006, 2705760, 2743340, 3292008, 4115010, 4389344, 4938012, 5486680, 6172515, 6584016, 8230020, 9876024, 10973360, 12345030, 13168032, 16460040, 19752048, 21946720, 24690060, 32920080, 39504096, 49380120, 65840160, 98760240, 197520480]

約数ペア:

[(1, 197520480), (2, 98760240), (3, 65840160), (4, 49380120), (5, 39504096), (6, 32920080), (8, 24690060), (9, 21946720), (10, 19752048), (12, 16460040), (15, 13168032), (16, 12345030), (18, 10973360), (20, 9876024), (24, 8230020), (30, 6584016), (32, 6172515), (36, 5486680), (40, 4938012), (45, 4389344), (48, 4115010), (60, 3292008), (72, 2743340), (73, 2705760), (80, 2469006), (90, 2194672), (96, 2057505), (120, 1646004), (144, 1371670), (146, 1352880), (160, 1234503), (180, 1097336), (219, 901920), (240, 823002), (288, 685835), (292, 676440), (360, 548668), (365, 541152), (438, 450960), (480, 411501), (584, 338220), (657, 300640), (720, 274334), (730, 270576), (876, 225480), (1095, 180384), (1168, 169110), (1314, 150320), (1440, 137167), (1460, 135288), (1752, 112740), (1879, 105120), (2190, 90192), (2336, 84555), (2628, 75160), (2920, 67644), (3285, 60128), (3504, 56370), (3758, 52560), (4380, 45096), (5256, 37580), (5637, 35040), (5840, 33822), (6570, 30064), (7008, 28185), (7516, 26280), (8760, 22548), (9395, 21024), (10512, 18790), (11274, 17520), (11680, 16911), (13140, 15032)]